XSS in Pickplugins Comboblocks
CVE-2024-6346
The Gutenberg Blocks, Page Builder – ComboBlocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the redirectURL parameter of the Date Countdown widget, in all versions up to, and including, 2.2.85 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (24.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Pickplugins Comboblocks
- Pickplugins Post Grid — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Product)
- security@wordfence.com (Product)
Frequently asked questions
- What is CVE-2024-6346?
- CVE-2024-6346 is a medium-severity vulnerability in Pickplugins Comboblocks, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2024-08-01.
- How severe is CVE-2024-6346?
- Medium severity. CVSS v3 base score is 6.4 out of 10.
- Is CVE-2024-6346 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.